Oracle 1Z0-144 PL/SQL (10g, 11g & 12c) Practice Exams – 2022

In this course, you will only get the exam practice questions. There are not any lectures on these exams. These tests are simulations of what the real exam will be like. If you face these practice tests, you’ll be in good shape for the actual exam.

Exam Code: 1Z0-144
Exam Title: Oracle Database 11g: Program with PL/SQL

Review the Official Oracle 1Z0-144 Exam Details:
Duration: 90 Minutes, No. Of Questions: 63, Passing Score: 65% Validation: This exam has been validated against Oracle Database 10g, Oracle Database 11g, Oracle Database 11g Release 2, and Oracle Database 12c Release 1.

1Z0-144 Exam Official Topics:

Oracle Database 11g: PL/SQL Fundamentals

• Introduction to PL/SQL
• Explain the need for PL/SQL
• Explain the benefits of PL/SQL
• Identify the different types of PL/SQL blocks
• Output messages in PL/SQL
• Declaring PL/SQL Variables
• Recognize valid and invalid identifiers
• List the uses of variables, declare and initialize variables, use bind variables
• List and describe various data types using the %TYPE attribute
• Writing Executable Statements
• Identify lexical units in a PL/SQL block
• Use built-in SQL functions in PL/SQL and sequences in PL/SQL expressions
• Describe when implicit conversions take place and when explicit conversions have to be dealt with
• Write nested blocks and qualify variables with labels
• Write readable code with appropriate indentation
• Interacting with the Oracle Database Server
• Create PL/SQL executable blocks using DML and transaction control statements
• Make use of the INTO clause to hold the values returned by a SQL statement
• Writing Control Structures
• Identify the uses and types of control structures (IF, CASE statements and expressions)
• Construct and identify loop statements
• Apply guidelines when using conditional control structures
• Working with Composite Data Types
• Create user-defined PL/SQL records
• Create a record with the %ROWTYPE attribute
• Create an INDEX BY table and INDEX BY table of records
• Describe the differences among records, tables, and tables of records
• Using Explicit Cursors
• Distinguish between usage of implicit and explicit cursors, use SQL cursor attributes
• Declare and control explicit cursors, use simple loops and cursor FOR loops to fetch data
• Declare and use cursors with parameters
• Lock rows with the FOR UPDATE clause and reference the current row with the WHERE CURRENT OF clause
• Handling Exceptions
• Define PL/SQL exceptions
• Recognize unhandled exceptions
• Handle different types of exceptions (pre-defined exceptions, non-predefined exceptions and user-defined exceptions)
• Propagate exceptions in nested blocks and call applications
• Creating Stored Procedures and Functions
• Differentiate between anonymous blocks and subprograms
• Create a simple procedure and invoke it from an anonymous block
• Create a simple function
• Create a simple function that accepts a parameter
• Differentiate between procedures and functions

Oracle Database 11g: Develop PL/SQL Program Units

• Creating Procedures
• Differentiate between anonymous blocks and subprograms, use a modularized and layered subprogram design, and identify the benefits of subprograms
• Create a simple procedure and invoke it from an anonymous block
• Work with procedures
• Handle exceptions in procedures, remove a procedure, and display a procedure’s information
• Creating Functions
• Differentiate between a procedure and a function
• Describe the uses of functions
• Work with functions (create, invoke and remove functions)
• Creating Packages
• Identify the benefits and the components of packages
• Work with packages (create package specification and body, invoke package subprograms, remove a package and display package information)
• Working with Packages
• Overload package subprograms, use forward declarations
• Create an initialization block in a package body
• Manage persistent package data states for the life of a session and use PL/SQL tables and records in packages
• Using Oracle-Supplied Packages in Application Development
• Describe how the DBMS_OUTPUT package works
• Use UTL_FILE to direct output to operating system files
• Describe the main features of UTL_MAIL
• Using Dynamic SQL
• Describe the execution flow of SQL statements
• Use Native Dynamic SQL (NDS)
• Use the DBMS_SQL package
• Design Considerations for PL/SQL Code
• Create standard constants and exceptions
• Write and call local subprograms
• Control the run-time privileges of a subprogram
• Perform autonomous transactions
• Use NOCOPY hint, PARALLEL ENABLE hint and DETERMINISTIC clause
• Use bulk binding and the RETURNING clause with DML
• Creating Triggers
• Describe different types of triggers and their uses
• Create database triggers
• Manage triggers
• Creating Compound, DDL, and Event Database Triggers
• Create triggers on DDL statements
• Create triggers on system events
• Using the PL/SQL Compiler
• Describe the new PL/SQL compiler and features
• Use the new PL/SQL compiler initialization parameters
• Use the new PL/SQL compile time warnings
• Managing PL/SQL Code
• Describe and use conditional compilation
• Hide PL/SQL source code using dynamic obfuscation and the Wrap utility
• Managing Dependencies
• Track and manage procedural dependencies